eventfd: track eventfd_signal() recursion depth

[mirror_ubuntu-bionic-kernel.git] / include / video / samsung_fimd.h

/* include/video/samsung_fimd.h
 *
 * Copyright 2008 Openmoko, Inc.
 * Copyright 2008 Simtec Electronics
 *      http://armlinux.simtec.co.uk/
 *      Ben Dooks <ben@simtec.co.uk>
 *
 * S3C Platform - new-style fimd and framebuffer register definitions
 *
 * This is the register set for the fimd and new style framebuffer interface
 * found from the S3C2443 onwards into the S3C2416, S3C2450, the
 * S3C64XX series such as the S3C6400 and S3C6410, and EXYNOS series.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
*/

/* VIDCON0 */

#define VIDCON0                                 0x00
#define VIDCON0_DSI_EN                          (1 << 30)
#define VIDCON0_INTERLACE                       (1 << 29)
#define VIDCON0_VIDOUT_MASK                     (0x7 << 26)
#define VIDCON0_VIDOUT_SHIFT                    26
#define VIDCON0_VIDOUT_RGB                      (0x0 << 26)
#define VIDCON0_VIDOUT_TV                       (0x1 << 26)
#define VIDCON0_VIDOUT_I80_LDI0                 (0x2 << 26)
#define VIDCON0_VIDOUT_I80_LDI1                 (0x3 << 26)
#define VIDCON0_VIDOUT_WB_RGB                   (0x4 << 26)
#define VIDCON0_VIDOUT_WB_I80_LDI0              (0x6 << 26)
#define VIDCON0_VIDOUT_WB_I80_LDI1              (0x7 << 26)

#define VIDCON0_L1_DATA_MASK                    (0x7 << 23)
#define VIDCON0_L1_DATA_SHIFT                   23
#define VIDCON0_L1_DATA_16BPP                   (0x0 << 23)
#define VIDCON0_L1_DATA_18BPP16                 (0x1 << 23)
#define VIDCON0_L1_DATA_18BPP9                  (0x2 << 23)
#define VIDCON0_L1_DATA_24BPP                   (0x3 << 23)
#define VIDCON0_L1_DATA_18BPP                   (0x4 << 23)
#define VIDCON0_L1_DATA_16BPP8                  (0x5 << 23)

#define VIDCON0_L0_DATA_MASK                    (0x7 << 20)
#define VIDCON0_L0_DATA_SHIFT                   20
#define VIDCON0_L0_DATA_16BPP                   (0x0 << 20)
#define VIDCON0_L0_DATA_18BPP16                 (0x1 << 20)
#define VIDCON0_L0_DATA_18BPP9                  (0x2 << 20)
#define VIDCON0_L0_DATA_24BPP                   (0x3 << 20)
#define VIDCON0_L0_DATA_18BPP                   (0x4 << 20)
#define VIDCON0_L0_DATA_16BPP8                  (0x5 << 20)

#define VIDCON0_PNRMODE_MASK                    (0x3 << 17)
#define VIDCON0_PNRMODE_SHIFT                   17
#define VIDCON0_PNRMODE_RGB                     (0x0 << 17)
#define VIDCON0_PNRMODE_BGR                     (0x1 << 17)
#define VIDCON0_PNRMODE_SERIAL_RGB              (0x2 << 17)
#define VIDCON0_PNRMODE_SERIAL_BGR              (0x3 << 17)

#define VIDCON0_CLKVALUP                        (1 << 16)
#define VIDCON0_CLKVAL_F_MASK                   (0xff << 6)
#define VIDCON0_CLKVAL_F_SHIFT                  6
#define VIDCON0_CLKVAL_F_LIMIT                  0xff
#define VIDCON0_CLKVAL_F(_x)                    ((_x) << 6)
#define VIDCON0_VLCKFREE                        (1 << 5)
#define VIDCON0_CLKDIR                          (1 << 4)

#define VIDCON0_CLKSEL_MASK                     (0x3 << 2)
#define VIDCON0_CLKSEL_SHIFT                    2
#define VIDCON0_CLKSEL_HCLK                     (0x0 << 2)
#define VIDCON0_CLKSEL_LCD                      (0x1 << 2)
#define VIDCON0_CLKSEL_27M                      (0x3 << 2)

#define VIDCON0_ENVID                           (1 << 1)
#define VIDCON0_ENVID_F                         (1 << 0)

#define VIDCON1                                 0x04
#define VIDCON1_LINECNT_MASK                    (0x7ff << 16)
#define VIDCON1_LINECNT_SHIFT                   16
#define VIDCON1_LINECNT_GET(_v)                 (((_v) >> 16) & 0x7ff)
#define VIDCON1_FSTATUS_EVEN                    (1 << 15)
#define VIDCON1_VSTATUS_MASK                    (0x3 << 13)
#define VIDCON1_VSTATUS_SHIFT                   13
#define VIDCON1_VSTATUS_VSYNC                   (0x0 << 13)
#define VIDCON1_VSTATUS_BACKPORCH               (0x1 << 13)
#define VIDCON1_VSTATUS_ACTIVE                  (0x2 << 13)
#define VIDCON1_VSTATUS_FRONTPORCH              (0x3 << 13)
#define VIDCON1_VCLK_MASK                       (0x3 << 9)
#define VIDCON1_VCLK_HOLD                       (0x0 << 9)
#define VIDCON1_VCLK_RUN                        (0x1 << 9)

#define VIDCON1_INV_VCLK                        (1 << 7)
#define VIDCON1_INV_HSYNC                       (1 << 6)
#define VIDCON1_INV_VSYNC                       (1 << 5)
#define VIDCON1_INV_VDEN                        (1 << 4)

/* VIDCON2 */

#define VIDCON2                                 0x08
#define VIDCON2_EN601                           (1 << 23)
#define VIDCON2_TVFMTSEL_SW                     (1 << 14)

#define VIDCON2_TVFMTSEL1_MASK                  (0x3 << 12)
#define VIDCON2_TVFMTSEL1_SHIFT                 12
#define VIDCON2_TVFMTSEL1_RGB                   (0x0 << 12)
#define VIDCON2_TVFMTSEL1_YUV422                (0x1 << 12)
#define VIDCON2_TVFMTSEL1_YUV444                (0x2 << 12)

#define VIDCON2_ORGYCbCr                        (1 << 8)
#define VIDCON2_YUVORDCrCb                      (1 << 7)

/* PRTCON (S3C6410)
 * Might not be present in the S3C6410 documentation,
 * but tests prove it's there almost for sure; shouldn't hurt in any case.
 */
#define PRTCON                                  0x0c
#define PRTCON_PROTECT                          (1 << 11)

/* VIDTCON0 */

#define VIDTCON0                                0x10
#define VIDTCON0_VBPDE_MASK                     (0xff << 24)
#define VIDTCON0_VBPDE_SHIFT                    24
#define VIDTCON0_VBPDE_LIMIT                    0xff
#define VIDTCON0_VBPDE(_x)                      ((_x) << 24)

#define VIDTCON0_VBPD_MASK                      (0xff << 16)
#define VIDTCON0_VBPD_SHIFT                     16
#define VIDTCON0_VBPD_LIMIT                     0xff
#define VIDTCON0_VBPD(_x)                       ((_x) << 16)

#define VIDTCON0_VFPD_MASK                      (0xff << 8)
#define VIDTCON0_VFPD_SHIFT                     8
#define VIDTCON0_VFPD_LIMIT                     0xff
#define VIDTCON0_VFPD(_x)                       ((_x) << 8)

#define VIDTCON0_VSPW_MASK                      (0xff << 0)
#define VIDTCON0_VSPW_SHIFT                     0
#define VIDTCON0_VSPW_LIMIT                     0xff
#define VIDTCON0_VSPW(_x)                       ((_x) << 0)

/* VIDTCON1 */

#define VIDTCON1                                0x14
#define VIDTCON1_VFPDE_MASK                     (0xff << 24)
#define VIDTCON1_VFPDE_SHIFT                    24
#define VIDTCON1_VFPDE_LIMIT                    0xff
#define VIDTCON1_VFPDE(_x)                      ((_x) << 24)

#define VIDTCON1_HBPD_MASK                      (0xff << 16)
#define VIDTCON1_HBPD_SHIFT                     16
#define VIDTCON1_HBPD_LIMIT                     0xff
#define VIDTCON1_HBPD(_x)                       ((_x) << 16)

#define VIDTCON1_HFPD_MASK                      (0xff << 8)
#define VIDTCON1_HFPD_SHIFT                     8
#define VIDTCON1_HFPD_LIMIT                     0xff
#define VIDTCON1_HFPD(_x)                       ((_x) << 8)

#define VIDTCON1_HSPW_MASK                      (0xff << 0)
#define VIDTCON1_HSPW_SHIFT                     0
#define VIDTCON1_HSPW_LIMIT                     0xff
#define VIDTCON1_HSPW(_x)                       ((_x) << 0)

#define VIDTCON2                                0x18
#define VIDTCON2_LINEVAL_E(_x)                  ((((_x) & 0x800) >> 11) << 23)
#define VIDTCON2_LINEVAL_MASK                   (0x7ff << 11)
#define VIDTCON2_LINEVAL_SHIFT                  11
#define VIDTCON2_LINEVAL_LIMIT                  0x7ff
#define VIDTCON2_LINEVAL(_x)                    (((_x) & 0x7ff) << 11)

#define VIDTCON2_HOZVAL_E(_x)                   ((((_x) & 0x800) >> 11) << 22)
#define VIDTCON2_HOZVAL_MASK                    (0x7ff << 0)
#define VIDTCON2_HOZVAL_SHIFT                   0
#define VIDTCON2_HOZVAL_LIMIT                   0x7ff
#define VIDTCON2_HOZVAL(_x)                     (((_x) & 0x7ff) << 0)

/* WINCONx */

#define WINCON(_win)                            (0x20 + ((_win) * 4))
#define WINCONx_CSCCON_EQ601                    (0x0 << 28)
#define WINCONx_CSCCON_EQ709                    (0x1 << 28)
#define WINCONx_CSCWIDTH_MASK                   (0x3 << 26)
#define WINCONx_CSCWIDTH_SHIFT                  26
#define WINCONx_CSCWIDTH_WIDE                   (0x0 << 26)
#define WINCONx_CSCWIDTH_NARROW                 (0x3 << 26)
#define WINCONx_ENLOCAL                         (1 << 22)
#define WINCONx_BUFSTATUS                       (1 << 21)
#define WINCONx_BUFSEL                          (1 << 20)
#define WINCONx_BUFAUTOEN                       (1 << 19)
#define WINCONx_BITSWP                          (1 << 18)
#define WINCONx_BYTSWP                          (1 << 17)
#define WINCONx_HAWSWP                          (1 << 16)
#define WINCONx_WSWP                            (1 << 15)
#define WINCONx_YCbCr                           (1 << 13)
#define WINCONx_BURSTLEN_MASK                   (0x3 << 9)
#define WINCONx_BURSTLEN_SHIFT                  9
#define WINCONx_BURSTLEN_16WORD                 (0x0 << 9)
#define WINCONx_BURSTLEN_8WORD                  (0x1 << 9)
#define WINCONx_BURSTLEN_4WORD                  (0x2 << 9)
#define WINCONx_ENWIN                           (1 << 0)

#define WINCON0_BPPMODE_MASK                    (0xf << 2)
#define WINCON0_BPPMODE_SHIFT                   2
#define WINCON0_BPPMODE_1BPP                    (0x0 << 2)
#define WINCON0_BPPMODE_2BPP                    (0x1 << 2)
#define WINCON0_BPPMODE_4BPP                    (0x2 << 2)
#define WINCON0_BPPMODE_8BPP_PALETTE            (0x3 << 2)
#define WINCON0_BPPMODE_16BPP_565               (0x5 << 2)
#define WINCON0_BPPMODE_16BPP_1555              (0x7 << 2)
#define WINCON0_BPPMODE_18BPP_666               (0x8 << 2)
#define WINCON0_BPPMODE_24BPP_888               (0xb << 2)

#define WINCON1_LOCALSEL_CAMIF                  (1 << 23)
#define WINCON1_BLD_PIX                         (1 << 6)
#define WINCON1_BPPMODE_MASK                    (0xf << 2)
#define WINCON1_BPPMODE_SHIFT                   2
#define WINCON1_BPPMODE_1BPP                    (0x0 << 2)
#define WINCON1_BPPMODE_2BPP                    (0x1 << 2)
#define WINCON1_BPPMODE_4BPP                    (0x2 << 2)
#define WINCON1_BPPMODE_8BPP_PALETTE            (0x3 << 2)
#define WINCON1_BPPMODE_8BPP_1232               (0x4 << 2)
#define WINCON1_BPPMODE_16BPP_565               (0x5 << 2)
#define WINCON1_BPPMODE_16BPP_A1555             (0x6 << 2)
#define WINCON1_BPPMODE_16BPP_I1555             (0x7 << 2)
#define WINCON1_BPPMODE_18BPP_666               (0x8 << 2)
#define WINCON1_BPPMODE_18BPP_A1665             (0x9 << 2)
#define WINCON1_BPPMODE_19BPP_A1666             (0xa << 2)
#define WINCON1_BPPMODE_24BPP_888               (0xb << 2)
#define WINCON1_BPPMODE_24BPP_A1887             (0xc << 2)
#define WINCON1_BPPMODE_25BPP_A1888             (0xd << 2)
#define WINCON1_BPPMODE_28BPP_A4888             (0xd << 2)
#define WINCON1_ALPHA_SEL                       (1 << 1)

/* S5PV210 */
#define SHADOWCON                               0x34
#define SHADOWCON_WINx_PROTECT(_win)            (1 << (10 + (_win)))
/* DMA channels (all windows) */
#define SHADOWCON_CHx_ENABLE(_win)              (1 << (_win))
/* Local input channels (windows 0-2) */
#define SHADOWCON_CHx_LOCAL_ENABLE(_win)        (1 << (5 + (_win)))

/* VIDOSDx */

#define VIDOSD_BASE                             0x40
#define VIDOSDxA_TOPLEFT_X_E(_x)                ((((_x) & 0x800) >> 11) << 23)
#define VIDOSDxA_TOPLEFT_X_MASK                 (0x7ff << 11)
#define VIDOSDxA_TOPLEFT_X_SHIFT                11
#define VIDOSDxA_TOPLEFT_X_LIMIT                0x7ff
#define VIDOSDxA_TOPLEFT_X(_x)                  (((_x) & 0x7ff) << 11)

#define VIDOSDxA_TOPLEFT_Y_E(_x)                ((((_x) & 0x800) >> 11) << 22)
#define VIDOSDxA_TOPLEFT_Y_MASK                 (0x7ff << 0)
#define VIDOSDxA_TOPLEFT_Y_SHIFT                0
#define VIDOSDxA_TOPLEFT_Y_LIMIT                0x7ff
#define VIDOSDxA_TOPLEFT_Y(_x)                  (((_x) & 0x7ff) << 0)

#define VIDOSDxB_BOTRIGHT_X_E(_x)               ((((_x) & 0x800) >> 11) << 23)
#define VIDOSDxB_BOTRIGHT_X_MASK                (0x7ff << 11)
#define VIDOSDxB_BOTRIGHT_X_SHIFT               11
#define VIDOSDxB_BOTRIGHT_X_LIMIT               0x7ff
#define VIDOSDxB_BOTRIGHT_X(_x)                 (((_x) & 0x7ff) << 11)

#define VIDOSDxB_BOTRIGHT_Y_E(_x)               ((((_x) & 0x800) >> 11) << 22)
#define VIDOSDxB_BOTRIGHT_Y_MASK                (0x7ff << 0)
#define VIDOSDxB_BOTRIGHT_Y_SHIFT               0
#define VIDOSDxB_BOTRIGHT_Y_LIMIT               0x7ff
#define VIDOSDxB_BOTRIGHT_Y(_x)                 (((_x) & 0x7ff) << 0)

/* For VIDOSD[1..4]C */
#define VIDISD14C_ALPHA0_R(_x)                  ((_x) << 20)
#define VIDISD14C_ALPHA0_G_MASK                 (0xf << 16)
#define VIDISD14C_ALPHA0_G_SHIFT                16
#define VIDISD14C_ALPHA0_G_LIMIT                0xf
#define VIDISD14C_ALPHA0_G(_x)                  ((_x) << 16)
#define VIDISD14C_ALPHA0_B_MASK                 (0xf << 12)
#define VIDISD14C_ALPHA0_B_SHIFT                12
#define VIDISD14C_ALPHA0_B_LIMIT                0xf
#define VIDISD14C_ALPHA0_B(_x)                  ((_x) << 12)
#define VIDISD14C_ALPHA1_R_MASK                 (0xf << 8)
#define VIDISD14C_ALPHA1_R_SHIFT                8
#define VIDISD14C_ALPHA1_R_LIMIT                0xf
#define VIDISD14C_ALPHA1_R(_x)                  ((_x) << 8)
#define VIDISD14C_ALPHA1_G_MASK                 (0xf << 4)
#define VIDISD14C_ALPHA1_G_SHIFT                4
#define VIDISD14C_ALPHA1_G_LIMIT                0xf
#define VIDISD14C_ALPHA1_G(_x)                  ((_x) << 4)
#define VIDISD14C_ALPHA1_B_MASK                 (0xf << 0)
#define VIDISD14C_ALPHA1_B_SHIFT                0
#define VIDISD14C_ALPHA1_B_LIMIT                0xf
#define VIDISD14C_ALPHA1_B(_x)                  ((_x) << 0)

#define VIDW_ALPHA                              0x021c
#define VIDW_ALPHA_R(_x)                        ((_x) << 16)
#define VIDW_ALPHA_G(_x)                        ((_x) << 8)
#define VIDW_ALPHA_B(_x)                        ((_x) << 0)

/* Video buffer addresses */
#define VIDW_BUF_START(_buff)                   (0xA0 + ((_buff) * 8))
#define VIDW_BUF_START_S(_buff)                 (0x40A0 + ((_buff) * 8))
#define VIDW_BUF_START1(_buff)                  (0xA4 + ((_buff) * 8))
#define VIDW_BUF_END(_buff)                     (0xD0 + ((_buff) * 8))
#define VIDW_BUF_END1(_buff)                    (0xD4 + ((_buff) * 8))
#define VIDW_BUF_SIZE(_buff)                    (0x100 + ((_buff) * 4))

#define VIDW_BUF_SIZE_OFFSET_E(_x)              ((((_x) & 0x2000) >> 13) << 27)
#define VIDW_BUF_SIZE_OFFSET_MASK               (0x1fff << 13)
#define VIDW_BUF_SIZE_OFFSET_SHIFT              13
#define VIDW_BUF_SIZE_OFFSET_LIMIT              0x1fff
#define VIDW_BUF_SIZE_OFFSET(_x)                (((_x) & 0x1fff) << 13)

#define VIDW_BUF_SIZE_PAGEWIDTH_E(_x)           ((((_x) & 0x2000) >> 13) << 26)
#define VIDW_BUF_SIZE_PAGEWIDTH_MASK            (0x1fff << 0)
#define VIDW_BUF_SIZE_PAGEWIDTH_SHIFT           0
#define VIDW_BUF_SIZE_PAGEWIDTH_LIMIT           0x1fff
#define VIDW_BUF_SIZE_PAGEWIDTH(_x)             (((_x) & 0x1fff) << 0)

/* Interrupt controls and status */

#define VIDINTCON0                              0x130
#define VIDINTCON0_FIFOINTERVAL_MASK            (0x3f << 20)
#define VIDINTCON0_FIFOINTERVAL_SHIFT           20
#define VIDINTCON0_FIFOINTERVAL_LIMIT           0x3f
#define VIDINTCON0_FIFOINTERVAL(_x)             ((_x) << 20)

#define VIDINTCON0_INT_SYSMAINCON               (1 << 19)
#define VIDINTCON0_INT_SYSSUBCON                (1 << 18)
#define VIDINTCON0_INT_I80IFDONE                (1 << 17)

#define VIDINTCON0_FRAMESEL0_MASK               (0x3 << 15)
#define VIDINTCON0_FRAMESEL0_SHIFT              15
#define VIDINTCON0_FRAMESEL0_BACKPORCH          (0x0 << 15)
#define VIDINTCON0_FRAMESEL0_VSYNC              (0x1 << 15)
#define VIDINTCON0_FRAMESEL0_ACTIVE             (0x2 << 15)
#define VIDINTCON0_FRAMESEL0_FRONTPORCH         (0x3 << 15)

#define VIDINTCON0_FRAMESEL1                    (1 << 13)
#define VIDINTCON0_FRAMESEL1_MASK               (0x3 << 13)
#define VIDINTCON0_FRAMESEL1_NONE               (0x0 << 13)
#define VIDINTCON0_FRAMESEL1_BACKPORCH          (0x1 << 13)
#define VIDINTCON0_FRAMESEL1_VSYNC              (0x2 << 13)
#define VIDINTCON0_FRAMESEL1_FRONTPORCH         (0x3 << 13)

#define VIDINTCON0_INT_FRAME                    (1 << 12)
#define VIDINTCON0_FIFIOSEL_MASK                (0x7f << 5)
#define VIDINTCON0_FIFIOSEL_SHIFT               5
#define VIDINTCON0_FIFIOSEL_WINDOW0             (0x1 << 5)
#define VIDINTCON0_FIFIOSEL_WINDOW1             (0x2 << 5)
#define VIDINTCON0_FIFIOSEL_WINDOW2             (0x10 << 5)
#define VIDINTCON0_FIFIOSEL_WINDOW3             (0x20 << 5)
#define VIDINTCON0_FIFIOSEL_WINDOW4             (0x40 << 5)

#define VIDINTCON0_FIFOLEVEL_MASK               (0x7 << 2)
#define VIDINTCON0_FIFOLEVEL_SHIFT              2
#define VIDINTCON0_FIFOLEVEL_TO25PC             (0x0 << 2)
#define VIDINTCON0_FIFOLEVEL_TO50PC             (0x1 << 2)
#define VIDINTCON0_FIFOLEVEL_TO75PC             (0x2 << 2)
#define VIDINTCON0_FIFOLEVEL_EMPTY              (0x3 << 2)
#define VIDINTCON0_FIFOLEVEL_FULL               (0x4 << 2)

#define VIDINTCON0_INT_FIFO_MASK                (0x3 << 0)
#define VIDINTCON0_INT_FIFO_SHIFT               0
#define VIDINTCON0_INT_ENABLE                   (1 << 0)

#define VIDINTCON1                              0x134
#define VIDINTCON1_INT_I80                      (1 << 2)
#define VIDINTCON1_INT_FRAME                    (1 << 1)
#define VIDINTCON1_INT_FIFO                     (1 << 0)

/* Window colour-key control registers */
#define WKEYCON                                 0x140

#define WKEYCON0                                0x00
#define WKEYCON1                                0x04

#define WxKEYCON0_KEYBL_EN                      (1 << 26)
#define WxKEYCON0_KEYEN_F                       (1 << 25)
#define WxKEYCON0_DIRCON                        (1 << 24)
#define WxKEYCON0_COMPKEY_MASK                  (0xffffff << 0)
#define WxKEYCON0_COMPKEY_SHIFT                 0
#define WxKEYCON0_COMPKEY_LIMIT                 0xffffff
#define WxKEYCON0_COMPKEY(_x)                   ((_x) << 0)
#define WxKEYCON1_COLVAL_MASK                   (0xffffff << 0)
#define WxKEYCON1_COLVAL_SHIFT                  0
#define WxKEYCON1_COLVAL_LIMIT                  0xffffff
#define WxKEYCON1_COLVAL(_x)                    ((_x) << 0)

/* Dithering control */
#define DITHMODE                                0x170
#define DITHMODE_R_POS_MASK                     (0x3 << 5)
#define DITHMODE_R_POS_SHIFT                    5
#define DITHMODE_R_POS_8BIT                     (0x0 << 5)
#define DITHMODE_R_POS_6BIT                     (0x1 << 5)
#define DITHMODE_R_POS_5BIT                     (0x2 << 5)
#define DITHMODE_G_POS_MASK                     (0x3 << 3)
#define DITHMODE_G_POS_SHIFT                    3
#define DITHMODE_G_POS_8BIT                     (0x0 << 3)
#define DITHMODE_G_POS_6BIT                     (0x1 << 3)
#define DITHMODE_G_POS_5BIT                     (0x2 << 3)
#define DITHMODE_B_POS_MASK                     (0x3 << 1)
#define DITHMODE_B_POS_SHIFT                    1
#define DITHMODE_B_POS_8BIT                     (0x0 << 1)
#define DITHMODE_B_POS_6BIT                     (0x1 << 1)
#define DITHMODE_B_POS_5BIT                     (0x2 << 1)
#define DITHMODE_DITH_EN                        (1 << 0)

/* Window blanking (MAP) */
#define WINxMAP(_win)                           (0x180 + ((_win) * 4))
#define WINxMAP_MAP                             (1 << 24)
#define WINxMAP_MAP_COLOUR_MASK                 (0xffffff << 0)
#define WINxMAP_MAP_COLOUR_SHIFT                0
#define WINxMAP_MAP_COLOUR_LIMIT                0xffffff
#define WINxMAP_MAP_COLOUR(_x)                  ((_x) << 0)

/* Winodw palette control */
#define WPALCON                                 0x1A0
#define WPALCON_PAL_UPDATE                      (1 << 9)
#define WPALCON_W4PAL_16BPP_A555                (1 << 8)
#define WPALCON_W3PAL_16BPP_A555                (1 << 7)
#define WPALCON_W2PAL_16BPP_A555                (1 << 6)
#define WPALCON_W1PAL_MASK                      (0x7 << 3)
#define WPALCON_W1PAL_SHIFT                     3
#define WPALCON_W1PAL_25BPP_A888                (0x0 << 3)
#define WPALCON_W1PAL_24BPP                     (0x1 << 3)
#define WPALCON_W1PAL_19BPP_A666                (0x2 << 3)
#define WPALCON_W1PAL_18BPP_A665                (0x3 << 3)
#define WPALCON_W1PAL_18BPP                     (0x4 << 3)
#define WPALCON_W1PAL_16BPP_A555                (0x5 << 3)
#define WPALCON_W1PAL_16BPP_565                 (0x6 << 3)
#define WPALCON_W0PAL_MASK                      (0x7 << 0)
#define WPALCON_W0PAL_SHIFT                     0
#define WPALCON_W0PAL_25BPP_A888                (0x0 << 0)
#define WPALCON_W0PAL_24BPP                     (0x1 << 0)
#define WPALCON_W0PAL_19BPP_A666                (0x2 << 0)
#define WPALCON_W0PAL_18BPP_A665                (0x3 << 0)
#define WPALCON_W0PAL_18BPP                     (0x4 << 0)
#define WPALCON_W0PAL_16BPP_A555                (0x5 << 0)
#define WPALCON_W0PAL_16BPP_565                 (0x6 << 0)

/* Blending equation control */
#define BLENDCON                                0x260
#define BLENDCON_NEW_MASK                       (1 << 0)
#define BLENDCON_NEW_8BIT_ALPHA_VALUE           (1 << 0)
#define BLENDCON_NEW_4BIT_ALPHA_VALUE           (0 << 0)

/* Display port clock control */
#define DP_MIE_CLKCON                           0x27c
#define DP_MIE_CLK_DISABLE                      0x0
#define DP_MIE_CLK_DP_ENABLE                    0x2
#define DP_MIE_CLK_MIE_ENABLE                   0x3

/* Notes on per-window bpp settings
 *
 * Value        Win0     Win1     Win2     Win3     Win 4
 * 0000         1(P)     1(P)     1(P)     1(P)     1(P)
 * 0001         2(P)     2(P)     2(P)     2(P)     2(P)
 * 0010         4(P)     4(P)     4(P)     4(P)     -none-
 * 0011         8(P)     8(P)     -none-   -none-   -none-
 * 0100         -none-   8(A232)  8(A232)  -none-   -none-
 * 0101         16(565)  16(565)  16(565)  16(565)   16(565)
 * 0110         -none-   16(A555) 16(A555) 16(A555)  16(A555)
 * 0111         16(I555) 16(I565) 16(I555) 16(I555)  16(I555)
 * 1000         18(666)  18(666)  18(666)  18(666)   18(666)
 * 1001         -none-   18(A665) 18(A665) 18(A665)  16(A665)
 * 1010         -none-   19(A666) 19(A666) 19(A666)  19(A666)
 * 1011         24(888)  24(888)  24(888)  24(888)   24(888)
 * 1100         -none-   24(A887) 24(A887) 24(A887)  24(A887)
 * 1101         -none-   25(A888) 25(A888) 25(A888)  25(A888)
 * 1110         -none-   -none-   -none-   -none-    -none-
 * 1111         -none-   -none-   -none-   -none-    -none-
*/

/* FIMD Version 8 register offset definitions */
#define FIMD_V8_VIDTCON0        0x20010
#define FIMD_V8_VIDTCON1        0x20014
#define FIMD_V8_VIDTCON2        0x20018
#define FIMD_V8_VIDTCON3        0x2001C
#define FIMD_V8_VIDCON1         0x20004